select *
from employees
where hire_date=(
select distinct hire_date
from employees
order by hire_date desc
limit 2,1
)
如果查询的值不只有1个,但却需要全部显示,可以使用子查询

select *
from employees
where hire_date=(
select distinct hire_date
from employees
order by hire_date desc
limit 2,1
)
如果查询的值不只有1个,但却需要全部显示,可以使用子查询